Smoke detector chamber



FIG. 1 is a perspective view of the smoke detector chamber showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 4 is an end elevational view thereof, the opposite end elevational view being a mirror image of that shown. 

The ornamental design for a smoke detector chamber, as shown and described. 